40505751

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 71743320

約数和(自身を除く): 31237569

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 169, 269, 297, 351, 429, 507, 807, 891, 1053, 1287, 1521, 1859, 2421, 2959, 3497, 3861, 4563, 5577, 7263, 8877, 10491, 11583, 13689, 16731, 21789, 26631, 31473, 38467, 45461, 50193, 79893, 94419, 115401, 136383, 150579, 239679, 283257, 346203, 409149, 500071, 1038609, 1227447, 1500213, 3115827, 3682341, 4500639, 13501917, 40505751]

約数ペア:

[(1, 40505751), (3, 13501917), (9, 4500639), (11, 3682341), (13, 3115827), (27, 1500213), (33, 1227447), (39, 1038609), (81, 500071), (99, 409149), (117, 346203), (143, 283257), (169, 239679), (269, 150579), (297, 136383), (351, 115401), (429, 94419), (507, 79893), (807, 50193), (891, 45461), (1053, 38467), (1287, 31473), (1521, 26631), (1859, 21789), (2421, 16731), (2959, 13689), (3497, 11583), (3861, 10491), (4563, 8877), (5577, 7263)]